$211 Cheap United flights Roanoke (ROA) to Las Vegas (LAS)

View $211 flight on Wed, Dec 24, 2025Opens in a new window

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$211 Cheap United flights Roanoke (ROA) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $211 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 24 - Thu, Dec 25
ROA
Roanoke
LAS
Las Vegas
$294 Roundtrip, found 7 hours ago
$294
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Dec 24 from Roanoke to Las Vegas, returning Thu, Dec 25, priced at $294 found 7 hours ago
United
Wed, Dec 24 - Thu, Dec 25
ROA
Roanoke
LAS
Las Vegas
$305 Roundtrip, found 7 hours ago
$305
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Dec 24 from Roanoke to Las Vegas, returning Thu, Dec 25, priced at $305 found 7 hours ago
United
Mon, Aug 25 - Sat, Aug 30
ROA
Roanoke
LAS
Las Vegas
$306 Roundtrip, found 2 hours ago
$306
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Aug 25 from Roanoke to Las Vegas, returning Sat, Aug 30, priced at $306 found 2 hours ago
United
Wed, Dec 24 - Thu, Dec 25
ROA
Roanoke
LAS
Las Vegas
$310 Roundtrip, found 7 hours ago
$310
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Dec 24 from Roanoke to Las Vegas, returning Thu, Dec 25, priced at $310 found 7 hours ago
United
Tue, Sep 2 - Tue, Sep 9
ROA
Roanoke
LAS
Las Vegas
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 2 from Roanoke to Las Vegas, returning Tue, Sep 9, priced at $312 found 1 day ago
United
Mon, Aug 25 - Sat, Aug 30
ROA
Roanoke
LAS
Las Vegas
$314 Roundtrip, found 2 hours ago
$314
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Aug 25 from Roanoke to Las Vegas, returning Sat, Aug 30, priced at $314 found 2 hours ago
Flights from Roanoke (ROA) to Las Vegas (LAS)
Origin airport
Roanoke Regional
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
1938 mi

Frequently asked questions

How much is a United Airlines flight from Roanoke Regional Airport (ROA) to Harry Reid Intl. Airport (LAS)?
Grab affordable return United Airlines flights from $294 from ROA to LAS by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $211 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ROA to LAS with United Airlines?
January is one of the least expensive months to travel to Las Vegas with United Airlines. You could also find excellent prices on one-way and round-trip tickets in June.
What is the cheapest time to book flights from Roanoke Regional Airport (ROA) to Harry Reid Intl. Airport (LAS) with United Airlines?
Look for affordable United Airlines flights from Roanoke Regional Airport (ROA) to Harry Reid Intl. Airport (LAS) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Roanoke Regional Airport (ROA) to Harry Reid Intl. Airport (LAS)?
Click on the "Nonstop" filter when browsing for direct United Airlines flights from ROA to LAS. You'll also be able to compare other airlines servicing the same direct route.
What is the earliest United Airlines flight from ROA to LAS?
Filter your results by "Early Morning" and "Morning" to see the earliest departures from ROA to LAS. Jetting off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Las Vegas?
Harry Reid Intl. Airport (LAS) is the main Las Vegas gateway for United Airlines flights from Roanoke Regional Airport (ROA).
Why fly with United Airlines from ROA to LAS?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to jet off from ROA to LAS with United Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Roanoke Regional Airport (ROA) to Harry Reid Intl. Airport (LAS)?
In most cases, you can modify or cancel your flight, although additional charges may apply if you booked more than 24 hours ago. Want to keep your options open? Make use of our "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you need to revise your plans. To make changes, go to "Trips," select your flight and click on "Manage Booking" for more details.

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